chiark / gitweb /
volume_id: rename UUID_64BIT_LE/BE
[elogind.git] / extras / volume_id / lib / util.c
index d65fc2c..54d9fd0 100644 (file)
@@ -1,7 +1,7 @@
 /*
  * volume_id - reads filesystem label and uuid
  *
- * Copyright (C) 2005 Kay Sievers <kay.sievers@vrfy.org>
+ * Copyright (C) 2005-2007 Kay Sievers <kay.sievers@vrfy.org>
  *
  *     This program is free software; you can redistribute it and/or modify it
  *     under the terms of the GNU General Public License as published by the
@@ -124,22 +124,22 @@ void volume_id_set_uuid(struct volume_id *id, const uint8_t *buf, size_t len, en
                len = sizeof(id->uuid_raw);
 
        switch(format) {
+       case UUID_STRING:
+               count = len;
+               break;
+       case UUID_HEX_STRING:
+               count = len;
+               break;
        case UUID_DOS:
                count = 4;
                break;
-       case UUID_NTFS:
-       case UUID_HFS:
+       case UUID_64BIT_LE:
+       case UUID_64BIT_BE:
                count = 8;
                break;
        case UUID_DCE:
                count = 16;
                break;
-       case UUID_HEX_STRING:
-               count = len;
-               break;
-       case UUID_STRING:
-               count = len;
-               break;
        case UUID_FOURINT:
                count = 35;
                break;
@@ -159,12 +159,12 @@ set:
                sprintf(id->uuid, "%02X%02X-%02X%02X",
                        buf[3], buf[2], buf[1], buf[0]);
                break;
-       case UUID_NTFS:
+       case UUID_64BIT_LE:
                sprintf(id->uuid,"%02X%02X%02X%02X%02X%02X%02X%02X",
                        buf[7], buf[6], buf[5], buf[4],
                        buf[3], buf[2], buf[1], buf[0]);
                break;
-       case UUID_HFS:
+       case UUID_64BIT_BE:
                sprintf(id->uuid,"%02X%02X%02X%02X%02X%02X%02X%02X",
                        buf[0], buf[1], buf[2], buf[3],
                        buf[4], buf[5], buf[6], buf[7]);
@@ -179,8 +179,11 @@ set:
                        buf[10], buf[11], buf[12], buf[13], buf[14],buf[15]);
                break;
        case UUID_HEX_STRING:
+               /* translate A..F to a..f */
+               memcpy(id->uuid, buf, count);
                for (i = 0; i < count; i++)
-                       id->uuid[i] = tolower(buf[i]);
+                       if (id->uuid[i] >= 'A' && id->uuid[i] <= 'F')
+                               id->uuid[i] = (id->uuid[i] - 'A') + 'a';
                id->uuid[count] = '\0';
                break;
        case UUID_STRING: